The traditional Arduino boards, with 8 bits at 16MHz are quite limited for sound processing, but the Auduino code, a ‘lo-fi granular synthesizer’, does generate an interesting sound. I combined this with a 4-step sequencer to produce some loops. Each red pot controls the pitch of its step (pentatonic scale). As the Arduino UNO only …
Read More “Made at DSL: Auduino 4-step sequencer”
Inspired by the RGB LED ceiling lights at DSL, i made a lantern based on the same ESP8266 chip, but using the Arduino IDE to program it. I used the original ESP-01 package which has only a few GPIO pins available but enough for this application. The only other component is a voltage regulator that …
Read More “Made at DSL: WiFi lantern with RGB strip”
Tonight we had the visit of Karsten Nohl from teh German company: Security Research Labs. He presented his work, some of his latest research on a few security issues with mobile communications. Karsten informed us on the SS7 protocol which is an exchange protocol that all mobile communication providers are using to talk to each …
Read More “Phone Security – HackJam 2016-09-06”
The Mid-Autumn Festival must be coming up when mooncakes and lantern specials are all around us. Let’s hack the traditional inspiration by re-imagining the handmade lantern with lasers and LEDs! Workshop Dates: Sunday, Sep-04 1-3pm Sunday, Sep-11 10-12pm Sunday, Sep-11 1-3pm At this workshop, the children and their parents will hack the traditional Mid-Autumn …
Read More “Hack your Lantern with Laser #1”
In the coming weeks, the members at Dim Sum Labs will make some workshop on the following subjects. We will post the exact time of these events on our social media platform: HackJam HK Facebook group Dim Sum Labs Facebook page Twitter MeetUp For the workshop, not in a chronological order: Kernel Worshop Let’s have …
Read More “Good things to come in the next few weeks”
Musicology Luca did present us the project he is working on, which is creating a music surrounding system during indoors sports activity. He use data flow coming from different sensors that he attached to his body to generate music on the fly with no delay, his body became the ‘conductor’. I would not get into …
Read More “HackJam 28th of June 2016 – Musicology & Politics”
Today was the last of the Arduino workshop for the juniors for this school year. Tomorrow they start their summer holidays time. For their last workshop, they review all they learned and constructed this Lady Bug (cut with the Laser Cutter in the space, decorated by each maker as they desired) controlled by 2 potentiometers …
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DIY Microscopy Workshop ‘DIY Microscopy’ was the workshop for the night led by Alex Hornstein who had been active with Dim Sum Labs and had an emotional welcome after traveling around the world and delivering electricity in remote islands in Philippines using unique solar electric harvesting methods. Alex Hornstein is also co-developer of the ‘L3D …
Read More “HackJam – 14th June 2016”